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23430413130423 = 3132887208098311
BaseRepresentation
bin1010101001111010100010…
…11100111001101010110111
310001221220222202222020212120
411110331101130321222313
511032340441230133143
6121455441100451023
74635535323355515
oct524752134715267
9101856882866776
1023430413130423
117513867423142
122764b79b49a73
13100c62b2a5020
145b00765834b5
152a972b006383
hex154f51739ab7

23430413130423 has 16 divisors (see below), whose sum is σ = 33655323803136. Its totient is φ = 14413721343840.

The previous prime is 23430413130361. The next prime is 23430413130541. The reversal of 23430413130423 is 32403131403432.

It is a happy number.

It is not a de Polignac number, because 23430413130423 - 212 = 23430413126327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430413130923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103936563 + ... + 104161748.

It is an arithmetic number, because the mean of its divisors is an integer number (2103457737696).

Almost surely, 223430413130423 is an apocalyptic number.

23430413130423 is a deficient number, since it is larger than the sum of its proper divisors (10224910672713).

23430413130423 is a wasteful number, since it uses less digits than its factorization.

23430413130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208101214.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23430413130423 its reverse (32403131403432), we get a palindrome (55833544533855).

The spelling of 23430413130423 in words is "twenty-three trillion, four hundred thirty billion, four hundred thirteen million, one hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 13 39 2887 8661 37531 112593 208098311 624294933 2705278043 8115834129 600779823857 1802339471571 7810137710141 23430413130423